Adjustable outer wall rainproof tuyere

Abstract

The utility model relates to an adjustable outer wall rain-proof air port which comprises a frame arranged on an outer wall. The upper cover is arranged at the upper end of the frame, and a cavity is defined by the upper cover and the upper end of the frame; the blade assembly is arranged in the frame, the blade assembly is provided with a ventilation position and a rain shielding position, and the blade assembly can be switched between the ventilation position and the rain shielding position; and the driving assembly is arranged in the cavity, connected to the blade assembly and used for driving the blade assembly to be switched between the ventilation position and the rain shielding position. By the adoption of the structure, the rainproof air opening has the adjusting function, the resistance coefficient of the rainproof air opening can be adjusted, and energy consumption of ventilation equipment is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of rainproof vents, in particular to an adjustable rainproof vent for an exterior wall. Background Art

[0002] HVAC is an integral part of a building and is an essential part of creating an environment that meets the needs of personnel and process equipment. HVAC is subdivided into three aspects: heating, ventilation, and air conditioning. The ventilation system exhausts indoor air to the outside through the rainproof vents on the exterior wall, or draws fresh air into the room through the rainproof vents on the exterior wall to achieve indoor air renewal and ensure the air environment required by indoor personnel or process equipment. The rainproof vents on the exterior wall are the key nodes for the interaction between the ventilation system and the outdoors. Whether it is residential, commercial, or industrial, they are widely used for air intake and exhaust. Existing rainproof vents usually have some problems in design, such as the opening and closing degree cannot be adjusted, and the opening and closing degree of the vents cannot be flexibly adjusted according to actual needs, resulting in the inability to effectively prevent rainwater intrusion in windy and rainy weather, and it is also impossible to make full use of natural ventilation.

[0003] Therefore, there is an urgent need to provide an adjustable exterior wall rainproof vent to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to overcome the shortcomings and defects of the prior art and to provide an adjustable rainproof vent for an exterior wall, so that the rainproof vent has an adjustment function, can adjust the resistance coefficient of the rainproof vent, and reduce the energy consumption of the ventilation equipment.

[0005] The purpose of this utility model is achieved through the following technical solutions:

[0006] An adjustable external wall rainproof vent, characterized by comprising:

[0007] Frame, set on the exterior wall;

[0008] An upper cover is arranged at the upper end of the frame, and the upper cover and the upper end of the frame are surrounded to form a cavity;

[0009] A blade assembly is arranged in the frame, the blade assembly has a ventilation position and a rain shielding position, and the blade assembly can be switched between the ventilation position and the rain shielding position;

[0010] A driving assembly is arranged in the cavity and is connected to the blade assembly to drive the blade assembly to switch between a ventilation position and a rain shielding position.

[0011] Optionally, the driving assembly includes a motor, a gear, a rack and a sliding rod. A guide rail is vertically provided in the frame. The sliding rod is slidably connected to the guide rail. The gear is meshingly connected to the rack. The upper end of the sliding rod is connected to the bottom end of the rack. The motor is used to drive the gear to rotate, and the blade assembly is connected to the sliding rod.

[0012] Optionally, the adjustable exterior wall rainproof vent further includes a control module; the control module is disposed in the cavity, and the control module is connected to the motor.

[0013] Optionally, the adjustable exterior wall rainproof vent further includes a wireless receiving module; the wireless receiving module is disposed in the cavity and is electrically connected to the control module, and the wireless receiving module is used to receive weather signals.

[0014] Optionally, the blade assembly includes multiple groups of blades and multiple rolling shafts, the rolling shafts are connected to the inner wall of the frame through bearings, sliding grooves are provided on the blades, and multiple circular shafts are provided on the sliding rods, one of the circular shafts is slidably connected to the sliding groove of one of the blades; and one of the blades is rotatably connected to one of the rolling shafts.

[0015] Optionally, the adjustable exterior wall rainproof vent further includes an insect-proof net, and the insect-proof net is connected to a side of the frame close to the interior.

[0016] Optionally, a guide surface is provided at the lower end of the frame, and the guide surface is inclined downward in a direction close to the outdoors.

[0017] Optionally, a rain shield is further provided at the lower end of the frame; the rain shield and the guide surface are arranged in sequence along a direction close to the insect-proof net.

[0018] Optionally, a ventilation pipe interface is provided on a side of the frame close to the room.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] In the main board of the utility model, a frame is arranged on the outer wall, an upper cover is arranged on the upper end of the frame, and the upper cover and the upper end of the frame are surrounded to form a cavity; a blade assembly is arranged in the frame, wherein the blade assembly has a ventilation position and a rain-shielding position, and the blade assembly can be switched between the ventilation position and the rain-shielding position; a driving assembly is arranged in the cavity, and the driving assembly is driven and connected to the blade assembly, that is, the driving assembly is used to provide power to the blade assembly, so that the blade assembly can be switched between the ventilation position and the rain-shielding position, wherein the upper cover is detachably connected to the upper end of the frame, and the driving assembly is arranged in the cavity to prevent the driving assembly from being affected by the outside world, and the detachable connection of the upper cover facilitates the inspection, maintenance and replacement of the driving assembly, and through the arrangement of the above-mentioned components and devices, the rainproof air vent has an adjustment function, and the resistance coefficient of the rainproof air vent can be adjusted, thereby reducing the energy consumption of the ventilation equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a front view of the utility model.

[0022] Figure 2 It is a structural schematic diagram of the blade assembly of the utility model when it is in the rain shielding position.

[0023] Figure 3 for Figure 2 A partial enlarged view of the AA point in the middle.

[0024] Figure 4 for Figure 2 A partial enlarged view of the middle BB.

[0025] Figure 5 It is a schematic diagram of the structure when the blade assembly of the utility model is in the ventilation position.

[0026] Figure 6 It is a structural schematic diagram of the blade assembly in the utility model.

[0027] The above drawings include the following reference numerals:

[0028] 1. Frame, 11. Guide rail, 2. Upper cover, 21. Cavity, 31. Motor, 32. Gear, 33. Rack, 34. Slide bar, 341. Round shaft, 4. Control module, 5. Wireless receiving module, 61. Blade, 62. Rolling shaft, 63. Sliding groove, 7. Insect-proof net, 81. Guide surface, 82. Rain shield, 9. Ventilation pipe interface. DETAILED DESCRIPTION

[0029] The present invention is further described in detail below in conjunction with embodiments and drawings, but the implementation manner of the present invention is not limited thereto.

[0030] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0032] The technical solution of the utility model provides an adjustable rainproof vent for an exterior wall.

[0033] Reference Figures 1 to 6 , in this embodiment, includes:

[0034] Frame 1, arranged on the outer wall;

[0035] The upper cover 2 is disposed on the upper end of the frame 1, and the upper cover 2 and the upper end of the frame 1 are surrounded to form a cavity 21;

[0036] The blade assembly is arranged in the frame 1, and the blade assembly has a ventilation position and a rain shielding position, and the blade assembly can be switched between the ventilation position and the rain shielding position;

[0037] The driving assembly is disposed in the cavity 21 and is connected to the blade assembly to drive the blade assembly to switch between the ventilation position and the rain shielding position.

[0038] Optionally, in this embodiment, the frame 1 is arranged on the outer wall, that is, the frame 1 connects indoors and outdoors, the upper cover 2 is arranged at the upper end of the frame 1, and the upper cover 2 and the upper end of the frame 1 are surrounded to form a cavity 21; the blade assembly is arranged in the frame 1, wherein the blade assembly has a ventilation position and a rain shielding position, and the blade assembly can be switched between the ventilation position and the rain shielding position, that is, when it is rainy, the blade assembly is in the rain shielding position to prevent rainwater from the outside from entering the room through the rainproof vents, causing the room to be humid; when there is no rain, the blade assembly is in the ventilation position, so that the room can be ventilated and the air between the indoor and outdoor can be exchanged; when there is strong wind or other bad weather outside , the blade assembly is also in the rain-shielding position to prevent the external environment from causing a significant impact or damage to the interior; the driving assembly is arranged in the cavity 21, and the driving assembly is connected to the blade assembly, that is, the driving assembly is used to provide power to the blade assembly, so that the blade assembly can be switched between the ventilation position and the rain-shielding position, wherein the upper cover 2 is detachably connected to the upper end of the frame 1, and the driving assembly is arranged in the cavity 21 to prevent the driving assembly from being affected by the outside world, and the detachable connection of the upper cover 2 facilitates the inspection, maintenance and replacement of the driving assembly. Through the arrangement of the above-mentioned components and devices, the rainproof vent has an adjustment function, which can adjust the resistance coefficient of the rainproof vent and reduce the energy consumption of the ventilation equipment.

[0039] In this embodiment, the driving assembly includes a motor 31, a gear 32, a rack 33 and a slide bar 34. A guide rail 11 is also vertically provided in the frame 1. The slide bar 34 is arranged in the guide rail 11, and the slide bar 34 is slidably connected to the guide rail 11, wherein the gear 32 and the rack 33 are meshingly connected, that is, the rotation of the gear 32 can drive the rack 33 to move in the vertical direction, and the bottom end of the rack 33 is connected to the upper end of the slide bar 34, that is, the movement of the rack 33 will drive the movement of the slide bar 34. The motor 31 is used to drive the gear 32 to rotate, thereby driving the rack 33 to move in the vertical direction, and then driving the slide bar 34 to move, driving the blade assembly to switch between the rain-shielding position and the ventilation position, thereby realizing the adjustment of the rain-proof vent.

[0040] In the present embodiment, the adjustable exterior wall rainproof vent also includes a control module 4, which is disposed in the cavity 21 and connected to the motor 31. Through the setting of the control module 4, people can adjust the blade assembly in the rainproof vent, thereby realizing the conversion of rain shielding and ventilation functions; further, the exterior wall rainproof vent also includes a wireless receiving module 5, which is disposed in the cavity 21 and electrically connected to the control module 4. The wireless receiving module 5 is used to detect the weather outside and transmit the detected signal to the control module 4. The control module 4 automatically adjusts according to the detection result. Through the setting of the wireless receiving module 5, the automatic adjustment of the ventilation and rain shielding functions of the rainproof vent is realized, which saves labor costs and reduces the energy consumption of the ventilation equipment.

[0041] In this embodiment, the blade assembly includes multiple groups of blades 61 and multiple rolling shafts 62, wherein the rolling shaft 62 is connected to the inner wall of the frame 1 through a bearing, that is, the rolling shaft 62 is rotatably connected to the inner wall of the frame 1, a sliding groove 63 is opened on the blade 61, and a plurality of circular shafts 341 are provided on the slide rod 34, each circular shaft 341 corresponds to the sliding groove 63 of a group of blades 61 for sliding connection, and a group of blades 61 is rotatably connected to a rolling shaft 62, that is, when it rains outside, the motor 31 drives the gear 32 to rotate clockwise, so that the rack 33 and the slide rod 34 move vertically upward, that is, the circular shaft 341 moves upward, thereby driving the blade 61 to close and prevent external rainwater from entering the room; when the outside is clear, the motor 31 drives the gear 32 to rotate counterclockwise, thereby driving the rack 33 and the slide rod 34 to move downward, that is, the circumference moves downward, thereby driving the blade 61 to open, so that ventilation and air replacement are performed indoors and outdoors.

[0042] In this embodiment, the adjustable exterior wall rainproof vent also includes an insect-proof net 7, which is connected to the side of the frame 1 close to the interior. The insect-proof net 7 can not only block insects, but also prevent the entry of birds, leaves and other debris. The insect-proof net 7 can be made of stainless steel, which can slow down the corrosion or damage of the insect-proof net 7 and extend its service life.

[0043] In this embodiment, a guide surface 81 is provided at the lower end of the frame 1, and the guide surface 81 is inclined downward in a direction close to the outdoors. Through the setting of the guide surface 81, rainwater entering the rainproof vent is gathered and then flows out along the guide surface 81; further, a rain shield 82 is also provided at the lower end of the frame 1, and the rain shield 82 and the guide surface 81 are sequentially arranged in a direction close to the insect-proof net 7, that is, after the outside rainwater enters the rainproof vent, it is blocked by the rain shield 82, and then the rainwater is gathered and flows out along the guide surface 81, preventing rainwater from entering the room or accumulating in the rainproof vent.

[0044] In this embodiment, a ventilation pipe interface 9 is provided on the side of the frame 1 close to the room, and the ventilation pipe interface 9 is used to connect with the ventilation pipe. The ventilation pipe and the rainproof air outlet can be connected by a flange or rivets to prevent the ventilation pipe from falling from the air outlet.

[0045] The above-mentioned embodiments only express the implementation methods of the utility model, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that, for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, and these all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. An adjustable exterior wall rainproof vent, characterized in that: include: Frame, set on the exterior wall; An upper cover is arranged at the upper end of the frame, and the upper cover and the upper end of the frame are surrounded to form a cavity; A blade assembly is arranged in the frame, the blade assembly has a ventilation position and a rain shielding position, and the blade assembly can be switched between the ventilation position and the rain shielding position; A driving assembly is arranged in the cavity and is connected to the blade assembly to drive the blade assembly to switch between a ventilation position and a rain shielding position.

2. The adjustable exterior wall rainproof vent according to claim 1, characterized in that: The driving assembly includes a motor, a gear, a rack and a sliding rod. A guide rail is vertically provided in the frame. The sliding rod is slidably connected to the guide rail. The gear is meshed with the rack. The upper end of the sliding rod is connected to the bottom end of the rack. The motor is used to drive the gear to rotate, and the blade assembly is connected to the sliding rod.

3. The adjustable exterior wall rainproof vent according to claim 2, characterized in that: The adjustable exterior wall rainproof vent also includes a control module; the control module is arranged in the cavity, and the control module is connected to the motor.

4. The adjustable exterior wall rainproof vent according to claim 3, characterized in that: The adjustable exterior wall rainproof vent also includes a wireless receiving module; the wireless receiving module is arranged in the cavity and is electrically connected to the control module, and the wireless receiving module is used to receive weather signals.

5. The adjustable exterior wall rainproof vent according to claim 2, characterized in that: The blade assembly includes multiple groups of blades and multiple rolling shafts, the rolling shafts are connected to the inner wall of the frame through bearings, sliding grooves are opened on the blades, and multiple round shafts are provided on the sliding rods. One of the round shafts is slidably connected to the sliding groove of one of the blades; and one of the blades is rotationally connected to one of the rolling shafts.

6. The adjustable exterior wall rainproof vent according to claim 1, characterized in that: The adjustable outer wall rainproof vent also includes an insect-proof net, which is connected to a side of the frame close to the interior.

7. The adjustable exterior wall rainproof vent according to claim 6, characterized in that: A flow guide surface is provided at the lower end of the frame, and the flow guide surface is tilted downward in a direction close to the outdoors.

8. The adjustable exterior wall rainproof vent according to claim 7, characterized in that: The lower end of the frame is also provided with a rain shield; the rain shield and the guide surface are arranged in sequence along a direction close to the insect-proof net.

9. The adjustable exterior wall rainproof vent according to claim 1, characterized in that: A ventilation pipe interface is arranged on one side of the frame close to the room.

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